<% if data.diff.nil? %>
Checked <%= data.site.uri.to_s %> the first time so no diff was possible.
<% else %>
Change at <%= data.site.uri.to_s %> - diff follows:

<%= data.diff.to_s %>

nHunks: <%= data.diff.nhunks %>, nIns: <%= data.diff.ninsertions %>, nDel: <%= data.diff.ndeletions %>, nLinesC: <%= data.diff.nlinesc %>, nCharsC: <%= data.diff.ncharsc %>
<% end %>
